HELP HELP HELP MY LIFE IS ON THE LINE NO LINKS THIS IS DUE RIGHT NOW

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Graph the equation by plotting point x=2

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!